package com.itheima.mapper;

import com.itheima.pojo.Emp;
import com.itheima.pojo.EmpQueryParam;
import com.itheima.pojo.LoginInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface EmpMapper {

    /*@Select("select count(*) from emp e,dept d where e.dept_id = d.id")
    Long count();

    @Select("select e.*,d.name deptName from emp e,dept d where e.dept_id = d.id limit #{start},#{pageSize}")
    List<Emp> list(Integer start, Integer pageSize);*/

    //@Select("select e.*,d.name deptName from emp e,dept d where e.dept_id = d.id")
    List<Emp> list(EmpQueryParam empQueryParam);

    @Options(useGeneratedKeys = true,keyProperty = "id")
    @Insert("insert into emp(username, name, gender, phone, job, salary, image, entry_date, dept_id, create_time, " +
            "update_time) VALUES (#{username}, #{name}, #{gender}, #{phone}, #{job}, #{salary}, #{image} , #{entryDate}, #{deptId}, #{createTime}, #{updateTime})")
    void insert(Emp emp);


    @Select("select * from emp")
    List<Emp> findAll();


    void deleteByIds(List<Integer> ids);

    Emp getInfo(Integer id);

    void updateById(Emp emp);

    @Select("select * from emp where username = #{username} and password = #{password}")
    LoginInfo loginByUserNameAndPassword(Emp emp);
}
